xref: /openbmc/linux/sound/pci/ac97/ac97_patch.c (revision 64c70b1c)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3  *  Universal interface for Audio Codec '97
4  *
5  *  For more details look to AC '97 component specification revision 2.2
6  *  by Intel Corporation (http://developer.intel.com) and to datasheets
7  *  for specific codecs.
8  *
9  *
10  *   This program is free software; you can redistribute it and/or modify
11  *   it under the terms of the GNU General Public License as published by
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
15  *   This program is distributed in the hope that it will be useful,
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *   GNU General Public License for more details.
19  *
20  *   You should have received a copy of the GNU General Public License
21  *   along with this program; if not, write to the Free Software
22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23  *
24  */
25 
26 #include "ac97_local.h"
27 #include "ac97_patch.h"
28 
29 /*
30  *  Chip specific initialization
31  */
32 
33 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
34 {
35 	int idx, err;
36 
37 	for (idx = 0; idx < count; idx++)
38 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
39 			return err;
40 	return 0;
41 }
42 
43 /* replace with a new TLV */
44 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
45 		      const unsigned int *tlv)
46 {
47 	struct snd_ctl_elem_id sid;
48 	struct snd_kcontrol *kctl;
49 	memset(&sid, 0, sizeof(sid));
50 	strcpy(sid.name, name);
51 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
52 	kctl = snd_ctl_find_id(ac97->bus->card, &sid);
53 	if (kctl && kctl->tlv.p)
54 		kctl->tlv.p = tlv;
55 }
56 
57 /* set to the page, update bits and restore the page */
58 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
59 {
60 	unsigned short page_save;
61 	int ret;
62 
63 	mutex_lock(&ac97->page_mutex);
64 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
65 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
66 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
67 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
68 	mutex_unlock(&ac97->page_mutex); /* unlock paging */
69 	return ret;
70 }
71 
72 /*
73  * shared line-in/mic controls
74  */
75 static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
76 			       const char **texts, unsigned int nums)
77 {
78 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
79 	uinfo->count = 1;
80 	uinfo->value.enumerated.items = nums;
81 	if (uinfo->value.enumerated.item > nums - 1)
82 		uinfo->value.enumerated.item = nums - 1;
83 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
84 	return 0;
85 }
86 
87 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
88 {
89 	static const char *texts[] = { "Shared", "Independent" };
90 	return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
91 }
92 
93 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
94 {
95 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
96 
97 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
98 	return 0;
99 }
100 
101 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
102 {
103 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
104 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
105 
106 	if (indep != ac97->indep_surround) {
107 		ac97->indep_surround = indep;
108 		if (ac97->build_ops->update_jacks)
109 			ac97->build_ops->update_jacks(ac97);
110 		return 1;
111 	}
112 	return 0;
113 }
114 
115 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
116 {
117 	static const char *texts[] = { "2ch", "4ch", "6ch" };
118 	if (kcontrol->private_value)
119 		return ac97_enum_text_info(kcontrol, uinfo, texts, 2); /* 4ch only */
120 	return ac97_enum_text_info(kcontrol, uinfo, texts, 3);
121 }
122 
123 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
124 {
125 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
126 
127 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
128 	return 0;
129 }
130 
131 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
132 {
133 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
134 	unsigned char mode = ucontrol->value.enumerated.item[0];
135 
136 	if (mode != ac97->channel_mode) {
137 		ac97->channel_mode = mode;
138 		if (ac97->build_ops->update_jacks)
139 			ac97->build_ops->update_jacks(ac97);
140 		return 1;
141 	}
142 	return 0;
143 }
144 
145 #define AC97_SURROUND_JACK_MODE_CTL \
146 	{ \
147 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
148 		.name	= "Surround Jack Mode", \
149 		.info = ac97_surround_jack_mode_info, \
150 		.get = ac97_surround_jack_mode_get, \
151 		.put = ac97_surround_jack_mode_put, \
152 	}
153 #define AC97_CHANNEL_MODE_CTL \
154 	{ \
155 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
156 		.name	= "Channel Mode", \
157 		.info = ac97_channel_mode_info, \
158 		.get = ac97_channel_mode_get, \
159 		.put = ac97_channel_mode_put, \
160 	}
161 #define AC97_CHANNEL_MODE_4CH_CTL \
162 	{ \
163 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
164 		.name	= "Channel Mode", \
165 		.info = ac97_channel_mode_info, \
166 		.get = ac97_channel_mode_get, \
167 		.put = ac97_channel_mode_put, \
168 		.private_value = 1, \
169 	}
170 
171 static inline int is_surround_on(struct snd_ac97 *ac97)
172 {
173 	return ac97->channel_mode >= 1;
174 }
175 
176 static inline int is_clfe_on(struct snd_ac97 *ac97)
177 {
178 	return ac97->channel_mode >= 2;
179 }
180 
181 /* system has shared jacks with surround out enabled */
182 static inline int is_shared_surrout(struct snd_ac97 *ac97)
183 {
184 	return !ac97->indep_surround && is_surround_on(ac97);
185 }
186 
187 /* system has shared jacks with center/lfe out enabled */
188 static inline int is_shared_clfeout(struct snd_ac97 *ac97)
189 {
190 	return !ac97->indep_surround && is_clfe_on(ac97);
191 }
192 
193 /* system has shared jacks with line in enabled */
194 static inline int is_shared_linein(struct snd_ac97 *ac97)
195 {
196 	return !ac97->indep_surround && !is_surround_on(ac97);
197 }
198 
199 /* system has shared jacks with mic in enabled */
200 static inline int is_shared_micin(struct snd_ac97 *ac97)
201 {
202 	return !ac97->indep_surround && !is_clfe_on(ac97);
203 }
204 
205 
206 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
207 
208 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
209 static int snd_ac97_ymf753_info_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
210 {
211 	static char *texts[3] = {
212 		"Standard", "Small", "Smaller"
213 	};
214 
215 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
216 	uinfo->count = 1;
217 	uinfo->value.enumerated.items = 3;
218 	if (uinfo->value.enumerated.item > 2)
219 		uinfo->value.enumerated.item = 2;
220 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
221 	return 0;
222 }
223 
224 static int snd_ac97_ymf753_get_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
225 {
226 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
227 	unsigned short val;
228 
229 	val = ac97->regs[AC97_YMF753_3D_MODE_SEL];
230 	val = (val >> 10) & 3;
231 	if (val > 0)    /* 0 = invalid */
232 		val--;
233 	ucontrol->value.enumerated.item[0] = val;
234 	return 0;
235 }
236 
237 static int snd_ac97_ymf753_put_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
238 {
239 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
240 	unsigned short val;
241 
242 	if (ucontrol->value.enumerated.item[0] > 2)
243 		return -EINVAL;
244 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
245 	return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val);
246 }
247 
248 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_speaker =
249 {
250 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
251 	.name   = "3D Control - Speaker",
252 	.info   = snd_ac97_ymf753_info_speaker,
253 	.get    = snd_ac97_ymf753_get_speaker,
254 	.put    = snd_ac97_ymf753_put_speaker,
255 };
256 
257 /* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */
258 static int snd_ac97_ymf753_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
259 {
260 	static char *texts[2] = { "AC-Link", "A/D Converter" };
261 
262 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
263 	uinfo->count = 1;
264 	uinfo->value.enumerated.items = 2;
265 	if (uinfo->value.enumerated.item > 1)
266 		uinfo->value.enumerated.item = 1;
267 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
268 	return 0;
269 }
270 
271 static int snd_ac97_ymf753_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
272 {
273 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
274 	unsigned short val;
275 
276 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
277 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
278 	return 0;
279 }
280 
281 static int snd_ac97_ymf753_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
282 {
283 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
284 	unsigned short val;
285 
286 	if (ucontrol->value.enumerated.item[0] > 1)
287 		return -EINVAL;
288 	val = ucontrol->value.enumerated.item[0] << 1;
289 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val);
290 }
291 
292 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
293    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
294    By default, no output pin is selected, and the S/PDIF signal is not output.
295    There is also a bit to mute S/PDIF output in a vendor-specific register. */
296 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
297 {
298 	static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
299 
300 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
301 	uinfo->count = 1;
302 	uinfo->value.enumerated.items = 3;
303 	if (uinfo->value.enumerated.item > 2)
304 		uinfo->value.enumerated.item = 2;
305 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
306 	return 0;
307 }
308 
309 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
310 {
311 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
312 	unsigned short val;
313 
314 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
315 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
316 	return 0;
317 }
318 
319 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
320 {
321 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
322 	unsigned short val;
323 
324 	if (ucontrol->value.enumerated.item[0] > 2)
325 		return -EINVAL;
326 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
327 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
328 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val);
329 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
330 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
331 }
332 
333 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
334 	{
335 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
336 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
337 		.info	= snd_ac97_ymf753_spdif_source_info,
338 		.get	= snd_ac97_ymf753_spdif_source_get,
339 		.put	= snd_ac97_ymf753_spdif_source_put,
340 	},
341 	{
342 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
343 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
344 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
345 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
346 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
347 	},
348 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1)
349 };
350 
351 static int patch_yamaha_ymf753_3d(struct snd_ac97 * ac97)
352 {
353 	struct snd_kcontrol *kctl;
354 	int err;
355 
356 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
357 		return err;
358 	strcpy(kctl->id.name, "3D Control - Wide");
359 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
360 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
361 	if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
362 		return err;
363 	snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00);
364 	return 0;
365 }
366 
367 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
368 {
369 	int err;
370 
371 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
372 		return err;
373 	return 0;
374 }
375 
376 static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
377 	.build_3d	= patch_yamaha_ymf753_3d,
378 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
379 };
380 
381 static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
382 {
383 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
384 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
385 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
386 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
387 	   By default, no output pin is selected, and the S/PDIF signal is not output.
388 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
389 	*/
390 	ac97->build_ops = &patch_yamaha_ymf753_ops;
391 	ac97->caps |= AC97_BC_BASS_TREBLE;
392 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
393 	return 0;
394 }
395 
396 /*
397  * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com>
398  *  removed broken wolfson00 patch.
399  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
400  */
401 
402 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
403 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
404 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
405 };
406 
407 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
408 {
409 	/* This is known to work for the ViewSonic ViewPad 1000
410 	 * Randolph Bentson <bentson@holmsjoen.com>
411 	 * WM9703/9707/9708/9717
412 	 */
413 	int err, i;
414 
415 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
416 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
417 			return err;
418 	}
419 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
420 	return 0;
421 }
422 
423 static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
424 	.build_specific = patch_wolfson_wm9703_specific,
425 };
426 
427 static int patch_wolfson03(struct snd_ac97 * ac97)
428 {
429 	ac97->build_ops = &patch_wolfson_wm9703_ops;
430 	return 0;
431 }
432 
433 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
434 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
435 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
436 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
437 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
438 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
439 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
440 };
441 
442 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
443 {
444 	int err, i;
445 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
446 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
447 			return err;
448 	}
449 	/* patch for DVD noise */
450 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
451 	return 0;
452 }
453 
454 static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
455 	.build_specific = patch_wolfson_wm9704_specific,
456 };
457 
458 static int patch_wolfson04(struct snd_ac97 * ac97)
459 {
460 	/* WM9704M/9704Q */
461 	ac97->build_ops = &patch_wolfson_wm9704_ops;
462 	return 0;
463 }
464 
465 static int patch_wolfson_wm9705_specific(struct snd_ac97 * ac97)
466 {
467 	int err, i;
468 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
469 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
470 			return err;
471 	}
472 	snd_ac97_write_cache(ac97,  0x72, 0x0808);
473 	return 0;
474 }
475 
476 static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
477 	.build_specific = patch_wolfson_wm9705_specific,
478 };
479 
480 static int patch_wolfson05(struct snd_ac97 * ac97)
481 {
482 	/* WM9705, WM9710 */
483 	ac97->build_ops = &patch_wolfson_wm9705_ops;
484 #ifdef CONFIG_TOUCHSCREEN_WM9705
485 	/* WM9705 touchscreen uses AUX and VIDEO for touch */
486 	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
487 #endif
488 	return 0;
489 }
490 
491 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
492 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
493 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
494 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
495 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
496 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
497 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
498 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
499 static const char* wm9711_rec_sel[] =
500 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
501 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
502 
503 static const struct ac97_enum wm9711_enum[] = {
504 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
505 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
506 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
507 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
508 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
509 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
510 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
511 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
512 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
513 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
514 };
515 
516 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
517 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
518 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
519 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
520 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
521 AC97_ENUM("ALC Function", wm9711_enum[0]),
522 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
523 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
524 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
525 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
526 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
527 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
528 
529 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
530 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
531 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
532 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
533 
534 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
535 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
536 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
537 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
538 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
539 
540 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
541 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
542 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
543 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
544 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
545 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
546 
547 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
548 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
549 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
550 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
551 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
552 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
553 
554 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
555 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
556 
557 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
558 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
559 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
560 
561 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
562 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
563 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
564 
565 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
566 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
567 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
568 AC97_ENUM("Capture Select", wm9711_enum[8]),
569 
570 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
571 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
572 
573 AC97_ENUM("Bass Control", wm9711_enum[5]),
574 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
575 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
576 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
577 
578 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
579 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
580 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
581 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
582 
583 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
584 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
585 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
586 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
587 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
588 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
589 
590 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
591 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
592 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
593 };
594 
595 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
596 {
597 	int err, i;
598 
599 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
600 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
601 			return err;
602 	}
603 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
604 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
605 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
606 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
607 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
608 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
609 	return 0;
610 }
611 
612 static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
613 	.build_specific = patch_wolfson_wm9711_specific,
614 };
615 
616 static int patch_wolfson11(struct snd_ac97 * ac97)
617 {
618 	/* WM9711, WM9712 */
619 	ac97->build_ops = &patch_wolfson_wm9711_ops;
620 
621 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
622 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
623 
624 	return 0;
625 }
626 
627 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
628 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
629 static const char* wm9713_rec_src[] =
630 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
631 	"Mono Mix", "Zh"};
632 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
633 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
634 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
635 static const char* wm9713_spk_pga[] =
636 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
637 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
638 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
639 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
640 static const char* wm9713_dac_inv[] =
641 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
642 	"Headphone Mix Mono", "NC", "Vmid"};
643 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
644 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
645 
646 static const struct ac97_enum wm9713_enum[] = {
647 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
648 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
649 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
650 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
651 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
652 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
653 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
654 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
655 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
656 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
657 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
658 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
659 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
660 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
661 };
662 
663 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
664 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
665 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
666 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
667 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
668 
669 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
670 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
671 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
672 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
673 
674 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
675 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
676 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
677 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
678 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
679 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
680 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
681 
682 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
683 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
684 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
685 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
686 
687 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
688 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
689 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
690 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
691 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
692 AC97_ENUM("Capture Select", wm9713_enum[3]),
693 
694 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
695 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
696 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
697 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
698 AC97_ENUM("ALC Function", wm9713_enum[5]),
699 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
700 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
701 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
702 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
703 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
704 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
705 
706 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
707 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
708 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
709 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
710 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
711 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
712 
713 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
714 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
715 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
716 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
717 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
718 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
719 
720 AC97_SINGLE("PC Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
721 AC97_SINGLE("PC Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
722 AC97_SINGLE("PC Beep to Master Switch", AC97_AUX, 11, 1, 1),
723 AC97_SINGLE("PC Beep to Master Volume", AC97_AUX, 8, 7, 1),
724 AC97_SINGLE("PC Beep to Mono Switch", AC97_AUX, 7, 1, 1),
725 AC97_SINGLE("PC Beep to Mono Volume", AC97_AUX, 4, 7, 1),
726 
727 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
728 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
729 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
730 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
731 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
732 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
733 
734 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
735 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
736 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
737 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
738 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
739 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
740 
741 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
742 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
743 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
744 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
745 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
746 
747 AC97_ENUM("Bass Control", wm9713_enum[12]),
748 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
749 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
750 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
751 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
752 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
753 };
754 
755 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
756 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
757 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
758 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
759 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
760 };
761 
762 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
763 {
764 	int err, i;
765 
766 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
767 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
768 			return err;
769 	}
770 	return 0;
771 }
772 
773 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
774 {
775 	int err, i;
776 
777 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
778 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
779 			return err;
780 	}
781 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
782 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
783 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
784 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
785 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
786 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
787 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
788 	return 0;
789 }
790 
791 #ifdef CONFIG_PM
792 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
793 {
794 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
795 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
796 }
797 
798 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
799 {
800 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
801 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
802 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
803 }
804 #endif
805 
806 static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
807 	.build_specific = patch_wolfson_wm9713_specific,
808 	.build_3d = patch_wolfson_wm9713_3d,
809 #ifdef CONFIG_PM
810 	.suspend = patch_wolfson_wm9713_suspend,
811 	.resume = patch_wolfson_wm9713_resume
812 #endif
813 };
814 
815 static int patch_wolfson13(struct snd_ac97 * ac97)
816 {
817 	/* WM9713, WM9714 */
818 	ac97->build_ops = &patch_wolfson_wm9713_ops;
819 
820 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
821 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
822 		AC97_HAS_NO_STD_PCM;
823     	ac97->scaps &= ~AC97_SCAP_MODEM;
824 
825 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
826 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
827 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
828 
829 	return 0;
830 }
831 
832 /*
833  * Tritech codec
834  */
835 static int patch_tritech_tr28028(struct snd_ac97 * ac97)
836 {
837 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
838 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
839 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
840 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
841 	return 0;
842 }
843 
844 /*
845  * Sigmatel STAC97xx codecs
846  */
847 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
848 {
849 	struct snd_kcontrol *kctl;
850 	int err;
851 
852 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
853 		return err;
854 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
855 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
856 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
857 	return 0;
858 }
859 
860 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
861 {
862 	struct snd_kcontrol *kctl;
863 	int err;
864 
865 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
866 		return err;
867 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
868 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
869 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
870 		return err;
871 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
872 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
873 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
874 	return 0;
875 }
876 
877 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
878 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
879 
880 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
881 AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
882 
883 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
884 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
885 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
886 };
887 
888 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
889 {
890 	int err;
891 
892 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
893 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
894 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
895 			return err;
896 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
897 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
898 			return err;
899 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
900 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
901 			return err;
902 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
903 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
904 			return err;
905 	return 0;
906 }
907 
908 static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
909 	.build_3d	= patch_sigmatel_stac9700_3d,
910 	.build_specific	= patch_sigmatel_stac97xx_specific
911 };
912 
913 static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
914 {
915 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
916 	return 0;
917 }
918 
919 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
920 {
921 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
922 	int err;
923 
924 	mutex_lock(&ac97->page_mutex);
925 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
926 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
927 				   (ucontrol->value.integer.value[0] & 1) << 4);
928 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
929 	mutex_unlock(&ac97->page_mutex);
930 	return err;
931 }
932 
933 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
934 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
935 	.name = "Sigmatel Output Bias Switch",
936 	.info = snd_ac97_info_volsw,
937 	.get = snd_ac97_get_volsw,
938 	.put = snd_ac97_stac9708_put_bias,
939 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
940 };
941 
942 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
943 {
944 	int err;
945 
946 	/* the register bit is writable, but the function is not implemented: */
947 	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
948 
949 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
950 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
951 		return err;
952 	return patch_sigmatel_stac97xx_specific(ac97);
953 }
954 
955 static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
956 	.build_3d	= patch_sigmatel_stac9708_3d,
957 	.build_specific	= patch_sigmatel_stac9708_specific
958 };
959 
960 static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
961 {
962 	unsigned int codec72, codec6c;
963 
964 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
965 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
966 
967 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
968 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
969 
970 	if ((codec72==0) && (codec6c==0)) {
971 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
972 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
973 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
974 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
975 	} else if ((codec72==0x8000) && (codec6c==0)) {
976 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
977 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
978 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
979 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
980 		/* nothing */
981 	}
982 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
983 	return 0;
984 }
985 
986 static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
987 {
988 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
989 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
990 		// patch for SigmaTel
991 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
992 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
993 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
994 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
995 	}
996 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
997 	return 0;
998 }
999 
1000 static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1001 {
1002 	// patch for SigmaTel
1003 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1004 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1005 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1006 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1007 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1008 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1009 	return 0;
1010 }
1011 
1012 static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1013 {
1014 	// patch for SigmaTel
1015 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1016 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1017 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1018 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1019 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1020 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1021 	return 0;
1022 }
1023 
1024 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1025 {
1026 	static char *texts[5] = { "Input/Disabled", "Front Output",
1027 		"Rear Output", "Center/LFE Output", "Mixer Output" };
1028 
1029 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1030 	uinfo->count = 1;
1031 	uinfo->value.enumerated.items = 5;
1032 	if (uinfo->value.enumerated.item > 4)
1033 		uinfo->value.enumerated.item = 4;
1034 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1035 	return 0;
1036 }
1037 
1038 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1039 {
1040 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1041 	int shift = kcontrol->private_value;
1042 	unsigned short val;
1043 
1044 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1045 	if (!(val & 4))
1046 		ucontrol->value.enumerated.item[0] = 0;
1047 	else
1048 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1049 	return 0;
1050 }
1051 
1052 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1053 {
1054 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1055 	int shift = kcontrol->private_value;
1056 	unsigned short val;
1057 
1058 	if (ucontrol->value.enumerated.item[0] > 4)
1059 		return -EINVAL;
1060 	if (ucontrol->value.enumerated.item[0] == 0)
1061 		val = 0;
1062 	else
1063 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1064 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1065 				     7 << shift, val << shift, 0);
1066 }
1067 
1068 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1069 {
1070 	static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1071 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1072 
1073 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1074 	uinfo->count = 1;
1075 	uinfo->value.enumerated.items = 7;
1076 	if (uinfo->value.enumerated.item > 6)
1077 		uinfo->value.enumerated.item = 6;
1078 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1079 	return 0;
1080 }
1081 
1082 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1083 {
1084 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1085 	int shift = kcontrol->private_value;
1086 	unsigned short val;
1087 
1088 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1089 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1090 	return 0;
1091 }
1092 
1093 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1094 {
1095 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1096 	int shift = kcontrol->private_value;
1097 
1098 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1099 				     ucontrol->value.enumerated.item[0] << shift, 0);
1100 }
1101 
1102 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1103 {
1104 	static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
1105 
1106 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1107 	uinfo->count = 1;
1108 	uinfo->value.enumerated.items = 3;
1109 	if (uinfo->value.enumerated.item > 2)
1110 		uinfo->value.enumerated.item = 2;
1111 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1112 	return 0;
1113 }
1114 
1115 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1116 {
1117 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1118 
1119 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1120 	return 0;
1121 }
1122 
1123 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1124 {
1125 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1126 
1127 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1128 				     ucontrol->value.enumerated.item[0], 0);
1129 }
1130 
1131 #define STAC9758_OUTPUT_JACK(xname, shift) \
1132 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1133 	.info = snd_ac97_stac9758_output_jack_info, \
1134 	.get = snd_ac97_stac9758_output_jack_get, \
1135 	.put = snd_ac97_stac9758_output_jack_put, \
1136 	.private_value = shift }
1137 #define STAC9758_INPUT_JACK(xname, shift) \
1138 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1139 	.info = snd_ac97_stac9758_input_jack_info, \
1140 	.get = snd_ac97_stac9758_input_jack_get, \
1141 	.put = snd_ac97_stac9758_input_jack_put, \
1142 	.private_value = shift }
1143 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1144 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1145 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1146 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1147 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1148 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1149 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1150 	STAC9758_INPUT_JACK("Line Input Source", 8),
1151 	{
1152 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1153 		.name = "Headphone Amp",
1154 		.info = snd_ac97_stac9758_phonesel_info,
1155 		.get = snd_ac97_stac9758_phonesel_get,
1156 		.put = snd_ac97_stac9758_phonesel_put
1157 	},
1158 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1159 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1160 };
1161 
1162 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1163 {
1164 	int err;
1165 
1166 	err = patch_sigmatel_stac97xx_specific(ac97);
1167 	if (err < 0)
1168 		return err;
1169 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1170 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1171 	if (err < 0)
1172 		return err;
1173 	/* DAC-A direct */
1174 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1175 	/* DAC-A to Mix = PCM */
1176 	/* DAC-B direct = Surround */
1177 	/* DAC-B to Mix */
1178 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1179 	/* DAC-C direct = Center/LFE */
1180 
1181 	return 0;
1182 }
1183 
1184 static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1185 	.build_3d	= patch_sigmatel_stac9700_3d,
1186 	.build_specific	= patch_sigmatel_stac9758_specific
1187 };
1188 
1189 static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1190 {
1191 	static unsigned short regs[4] = {
1192 		AC97_SIGMATEL_OUTSEL,
1193 		AC97_SIGMATEL_IOMISC,
1194 		AC97_SIGMATEL_INSEL,
1195 		AC97_SIGMATEL_VARIOUS
1196 	};
1197 	static unsigned short def_regs[4] = {
1198 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1199 		/* IOMISC */ 0x2001,
1200 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1201 		/* VARIOUS */ 0x0040
1202 	};
1203 	static unsigned short m675_regs[4] = {
1204 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1205 		/* IOMISC */ 0x2102, /* HP amp on */
1206 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1207 		/* VARIOUS */ 0x0041 /* stereo mic */
1208 	};
1209 	unsigned short *pregs = def_regs;
1210 	int i;
1211 
1212 	/* Gateway M675 notebook */
1213 	if (ac97->pci &&
1214 	    ac97->subsystem_vendor == 0x107b &&
1215 	    ac97->subsystem_device == 0x0601)
1216 	    	pregs = m675_regs;
1217 
1218 	// patch for SigmaTel
1219 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1220 	/* FIXME: assume only page 0 for writing cache */
1221 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1222 	for (i = 0; i < 4; i++)
1223 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1224 
1225 	ac97->flags |= AC97_STEREO_MUTES;
1226 	return 0;
1227 }
1228 
1229 /*
1230  * Cirrus Logic CS42xx codecs
1231  */
1232 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1233 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1234 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1235 };
1236 
1237 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1238 {
1239 	int err;
1240 
1241 	/* con mask, pro mask, default */
1242 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1243 		return err;
1244 	/* switch, spsa */
1245 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1246 		return err;
1247 	switch (ac97->id & AC97_ID_CS_MASK) {
1248 	case AC97_ID_CS4205:
1249 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1250 			return err;
1251 		break;
1252 	}
1253 	/* set default PCM S/PDIF params */
1254 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1255 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1256 	return 0;
1257 }
1258 
1259 static struct snd_ac97_build_ops patch_cirrus_ops = {
1260 	.build_spdif = patch_cirrus_build_spdif
1261 };
1262 
1263 static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1264 {
1265 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1266 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1267 	   - sp/dif EA ID is not set, but sp/dif is always present.
1268 	   - enable/disable is spdif register bit 15.
1269 	   - sp/dif control register is 0x68.  differs from AC97:
1270 	   - valid is bit 14 (vs 15)
1271 	   - no DRS
1272 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1273 	   - sp/dif ssource select is in 0x5e bits 0,1.
1274 	*/
1275 
1276 	ac97->build_ops = &patch_cirrus_ops;
1277 	ac97->flags |= AC97_CS_SPDIF;
1278 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1279         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1280 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1281 	return 0;
1282 }
1283 
1284 static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1285 {
1286 	/* force the detection of PC Beep */
1287 	ac97->flags |= AC97_HAS_PC_BEEP;
1288 
1289 	return patch_cirrus_spdif(ac97);
1290 }
1291 
1292 /*
1293  * Conexant codecs
1294  */
1295 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1296 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1297 };
1298 
1299 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1300 {
1301 	int err;
1302 
1303 	/* con mask, pro mask, default */
1304 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1305 		return err;
1306 	/* switch */
1307 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1308 		return err;
1309 	/* set default PCM S/PDIF params */
1310 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1311 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1312 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1313 	return 0;
1314 }
1315 
1316 static struct snd_ac97_build_ops patch_conexant_ops = {
1317 	.build_spdif = patch_conexant_build_spdif
1318 };
1319 
1320 static int patch_conexant(struct snd_ac97 * ac97)
1321 {
1322 	ac97->build_ops = &patch_conexant_ops;
1323 	ac97->flags |= AC97_CX_SPDIF;
1324         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1325 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1326 	return 0;
1327 }
1328 
1329 static int patch_cx20551(struct snd_ac97 *ac97)
1330 {
1331 	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1332 	return 0;
1333 }
1334 
1335 /*
1336  * Analog Device AD18xx, AD19xx codecs
1337  */
1338 #ifdef CONFIG_PM
1339 static void ad18xx_resume(struct snd_ac97 *ac97)
1340 {
1341 	static unsigned short setup_regs[] = {
1342 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1343 	};
1344 	int i, codec;
1345 
1346 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1347 		unsigned short reg = setup_regs[i];
1348 		if (test_bit(reg, ac97->reg_accessed)) {
1349 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1350 			snd_ac97_read(ac97, reg);
1351 		}
1352 	}
1353 
1354 	if (! (ac97->flags & AC97_AD_MULTI))
1355 		/* normal restore */
1356 		snd_ac97_restore_status(ac97);
1357 	else {
1358 		/* restore the AD18xx codec configurations */
1359 		for (codec = 0; codec < 3; codec++) {
1360 			if (! ac97->spec.ad18xx.id[codec])
1361 				continue;
1362 			/* select single codec */
1363 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1364 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1365 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1366 		}
1367 		/* select all codecs */
1368 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1369 
1370 		/* restore status */
1371 		for (i = 2; i < 0x7c ; i += 2) {
1372 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1373 				continue;
1374 			if (test_bit(i, ac97->reg_accessed)) {
1375 				/* handle multi codecs for AD18xx */
1376 				if (i == AC97_PCM) {
1377 					for (codec = 0; codec < 3; codec++) {
1378 						if (! ac97->spec.ad18xx.id[codec])
1379 							continue;
1380 						/* select single codec */
1381 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1382 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1383 						/* update PCM bits */
1384 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1385 					}
1386 					/* select all codecs */
1387 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1388 					continue;
1389 				} else if (i == AC97_AD_TEST ||
1390 					   i == AC97_AD_CODEC_CFG ||
1391 					   i == AC97_AD_SERIAL_CFG)
1392 					continue; /* ignore */
1393 			}
1394 			snd_ac97_write(ac97, i, ac97->regs[i]);
1395 			snd_ac97_read(ac97, i);
1396 		}
1397 	}
1398 
1399 	snd_ac97_restore_iec958(ac97);
1400 }
1401 
1402 static void ad1888_resume(struct snd_ac97 *ac97)
1403 {
1404 	ad18xx_resume(ac97);
1405 	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1406 }
1407 
1408 #endif
1409 
1410 static const struct snd_ac97_res_table ad1819_restbl[] = {
1411 	{ AC97_PHONE, 0x9f1f },
1412 	{ AC97_MIC, 0x9f1f },
1413 	{ AC97_LINE, 0x9f1f },
1414 	{ AC97_CD, 0x9f1f },
1415 	{ AC97_VIDEO, 0x9f1f },
1416 	{ AC97_AUX, 0x9f1f },
1417 	{ AC97_PCM, 0x9f1f },
1418 	{ } /* terminator */
1419 };
1420 
1421 static int patch_ad1819(struct snd_ac97 * ac97)
1422 {
1423 	unsigned short scfg;
1424 
1425 	// patch for Analog Devices
1426 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1427 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1428 	ac97->res_table = ad1819_restbl;
1429 	return 0;
1430 }
1431 
1432 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1433 {
1434 	unsigned short val;
1435 
1436 	// test for unchained codec
1437 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1438 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1439 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1440 	if ((val & 0xff40) != 0x5340)
1441 		return 0;
1442 	ac97->spec.ad18xx.unchained[idx] = mask;
1443 	ac97->spec.ad18xx.id[idx] = val;
1444 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1445 	return mask;
1446 }
1447 
1448 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1449 {
1450 	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1451 	unsigned short val;
1452 
1453 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1454 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1455 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1456 	if ((val & 0xff40) != 0x5340)
1457 		return 0;
1458 	if (codec_bits)
1459 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1460 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1461 	ac97->spec.ad18xx.id[idx] = val;
1462 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1463 	return 1;
1464 }
1465 
1466 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1467 {
1468 	// already detected?
1469 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1470 		cidx1 = -1;
1471 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1472 		cidx2 = -1;
1473 	if (cidx1 < 0 && cidx2 < 0)
1474 		return;
1475 	// test for chained codecs
1476 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1477 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1478 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1479 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1480 	if (cidx1 >= 0) {
1481 		if (cidx2 < 0)
1482 			patch_ad1881_chained1(ac97, cidx1, 0);
1483 		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
1484 			patch_ad1881_chained1(ac97, cidx2, 0);
1485 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1486 			patch_ad1881_chained1(ac97, cidx1, 0);
1487 	} else if (cidx2 >= 0) {
1488 		patch_ad1881_chained1(ac97, cidx2, 0);
1489 	}
1490 }
1491 
1492 static struct snd_ac97_build_ops patch_ad1881_build_ops = {
1493 #ifdef CONFIG_PM
1494 	.resume = ad18xx_resume
1495 #endif
1496 };
1497 
1498 static int patch_ad1881(struct snd_ac97 * ac97)
1499 {
1500 	static const char cfg_idxs[3][2] = {
1501 		{2, 1},
1502 		{0, 2},
1503 		{0, 1}
1504 	};
1505 
1506 	// patch for Analog Devices
1507 	unsigned short codecs[3];
1508 	unsigned short val;
1509 	int idx, num;
1510 
1511 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1512 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1513 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1514 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1515 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1516 
1517 	if (! (codecs[0] || codecs[1] || codecs[2]))
1518 		goto __end;
1519 
1520 	for (idx = 0; idx < 3; idx++)
1521 		if (ac97->spec.ad18xx.unchained[idx])
1522 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1523 
1524 	if (ac97->spec.ad18xx.id[1]) {
1525 		ac97->flags |= AC97_AD_MULTI;
1526 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1527 	}
1528 	if (ac97->spec.ad18xx.id[2]) {
1529 		ac97->flags |= AC97_AD_MULTI;
1530 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1531 	}
1532 
1533       __end:
1534 	/* select all codecs */
1535 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1536 	/* check if only one codec is present */
1537 	for (idx = num = 0; idx < 3; idx++)
1538 		if (ac97->spec.ad18xx.id[idx])
1539 			num++;
1540 	if (num == 1) {
1541 		/* ok, deselect all ID bits */
1542 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1543 		ac97->spec.ad18xx.codec_cfg[0] =
1544 			ac97->spec.ad18xx.codec_cfg[1] =
1545 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1546 	}
1547 	/* required for AD1886/AD1885 combination */
1548 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1549 	if (ac97->spec.ad18xx.id[0]) {
1550 		ac97->id &= 0xffff0000;
1551 		ac97->id |= ac97->spec.ad18xx.id[0];
1552 	}
1553 	ac97->build_ops = &patch_ad1881_build_ops;
1554 	return 0;
1555 }
1556 
1557 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1558 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1559 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1560 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1561 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1562 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1563 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1564 };
1565 
1566 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1567 
1568 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1569 {
1570 	int err;
1571 
1572 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1573 		return err;
1574 	reset_tlv(ac97, "Headphone Playback Volume",
1575 		  db_scale_6bit_6db_max);
1576 	return 0;
1577 }
1578 
1579 static struct snd_ac97_build_ops patch_ad1885_build_ops = {
1580 	.build_specific = &patch_ad1885_specific,
1581 #ifdef CONFIG_PM
1582 	.resume = ad18xx_resume
1583 #endif
1584 };
1585 
1586 static int patch_ad1885(struct snd_ac97 * ac97)
1587 {
1588 	patch_ad1881(ac97);
1589 	/* This is required to deal with the Intel D815EEAL2 */
1590 	/* i.e. Line out is actually headphone out from codec */
1591 
1592 	/* set default */
1593 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1594 
1595 	ac97->build_ops = &patch_ad1885_build_ops;
1596 	return 0;
1597 }
1598 
1599 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1600 {
1601 	reset_tlv(ac97, "Headphone Playback Volume",
1602 		  db_scale_6bit_6db_max);
1603 	return 0;
1604 }
1605 
1606 static struct snd_ac97_build_ops patch_ad1886_build_ops = {
1607 	.build_specific = &patch_ad1886_specific,
1608 #ifdef CONFIG_PM
1609 	.resume = ad18xx_resume
1610 #endif
1611 };
1612 
1613 static int patch_ad1886(struct snd_ac97 * ac97)
1614 {
1615 	patch_ad1881(ac97);
1616 	/* Presario700 workaround */
1617 	/* for Jack Sense/SPDIF Register misetting causing */
1618 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1619 	ac97->build_ops = &patch_ad1886_build_ops;
1620 	return 0;
1621 }
1622 
1623 /* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1624 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1625 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1626 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1627 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1628 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1629 #define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
1630 #define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
1631 #define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1632 #define AC97_AD198X_VREF_SHIFT	2
1633 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1634 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1635 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1636 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1637 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
1638 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1639 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1640 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1641 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1642 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1643 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1644 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1645 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1646 
1647 /* MISC 1 bits (AD1986 register 0x76) */
1648 #define AC97_AD1986_MBC		0x0003	/* mic boost */
1649 #define AC97_AD1986_MBC_20	0x0000	/* +20dB */
1650 #define AC97_AD1986_MBC_10	0x0001	/* +10dB */
1651 #define AC97_AD1986_MBC_30	0x0002	/* +30dB */
1652 #define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
1653 #define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
1654 #define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1655 #define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
1656 #define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
1657 #define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
1658 #define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
1659 #define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
1660 #define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
1661 #define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
1662 #define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
1663 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1664 #define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1665 #define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
1666 #define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
1667 #define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
1668 #define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
1669 #define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
1670 
1671 /* MISC 2 bits (AD1986 register 0x70) */
1672 #define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
1673 
1674 #define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
1675 #define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
1676 #define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
1677 #define AC97_AD1986_CVREF_MASK \
1678 	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1679 #define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
1680 #define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
1681 #define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
1682 #define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
1683 #define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
1684 #define AC97_AD1986_MVREF_MASK \
1685 	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1686 
1687 /* MISC 3 bits (AD1986 register 0x7a) */
1688 #define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
1689 
1690 #define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
1691 #define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
1692 #define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
1693 #define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
1694 #define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
1695 #define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
1696 #define AC97_AD1986_LVREF_MASK \
1697 	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1698 #define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
1699 #define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
1700 #define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
1701 					/*   input select Surround DACs */
1702 #define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
1703 					/*   select C/LFE DACs */
1704 #define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
1705 
1706 /* Serial Config bits (AD1986 register 0x74) (incomplete) */
1707 #define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
1708 #define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
1709 #define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
1710 #define AC97_AD1986_OMS_MASK \
1711 	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1712 #define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
1713 #define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
1714 #define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
1715 #define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
1716 					/*   are MIC sources */
1717 #define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
1718 					/*   are MIC sources */
1719 #define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
1720 					/*   are MIC sources */
1721 #define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1722 					/*   are MIC sources */
1723 
1724 
1725 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1726 {
1727 	static char *texts[2] = { "AC-Link", "A/D Converter" };
1728 
1729 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1730 	uinfo->count = 1;
1731 	uinfo->value.enumerated.items = 2;
1732 	if (uinfo->value.enumerated.item > 1)
1733 		uinfo->value.enumerated.item = 1;
1734 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1735 	return 0;
1736 }
1737 
1738 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1739 {
1740 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1741 	unsigned short val;
1742 
1743 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1744 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1745 	return 0;
1746 }
1747 
1748 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1749 {
1750 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1751 	unsigned short val;
1752 
1753 	if (ucontrol->value.enumerated.item[0] > 1)
1754 		return -EINVAL;
1755 	val = ucontrol->value.enumerated.item[0] << 2;
1756 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1757 }
1758 
1759 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1760 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1761 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1762 	.info	= snd_ac97_ad198x_spdif_source_info,
1763 	.get	= snd_ac97_ad198x_spdif_source_get,
1764 	.put	= snd_ac97_ad198x_spdif_source_put,
1765 };
1766 
1767 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1768 {
1769  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1770 }
1771 
1772 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1773 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1774 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1775 };
1776 
1777 /* black list to avoid HP/Line jack-sense controls
1778  * (SS vendor << 16 | device)
1779  */
1780 static unsigned int ad1981_jacks_blacklist[] = {
1781 	0x10140523, /* Thinkpad R40 */
1782 	0x10140534, /* Thinkpad X31 */
1783 	0x10140537, /* Thinkpad T41p */
1784 	0x10140554, /* Thinkpad T42p/R50p */
1785 	0x10140567, /* Thinkpad T43p 2668-G7U */
1786 	0x10140581, /* Thinkpad X41-2527 */
1787 	0x104380b0, /* Asus A7V8X-MX */
1788 	0x11790241, /* Toshiba Satellite A-15 S127 */
1789 	0x144dc01a, /* Samsung NP-X20C004/SEG */
1790 	0 /* end */
1791 };
1792 
1793 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1794 {
1795 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1796 	for (; *list; list++)
1797 		if (*list == subid)
1798 			return 1;
1799 	return 0;
1800 }
1801 
1802 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1803 {
1804 	if (check_list(ac97, ad1981_jacks_blacklist))
1805 		return 0;
1806 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1807 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1808 }
1809 
1810 static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1811 	.build_post_spdif = patch_ad198x_post_spdif,
1812 	.build_specific = patch_ad1981a_specific,
1813 #ifdef CONFIG_PM
1814 	.resume = ad18xx_resume
1815 #endif
1816 };
1817 
1818 /* white list to enable HP jack-sense bits
1819  * (SS vendor << 16 | device)
1820  */
1821 static unsigned int ad1981_jacks_whitelist[] = {
1822 	0x0e11005a, /* HP nc4000/4010 */
1823 	0x103c0890, /* HP nc6000 */
1824 	0x103c0938, /* HP nc4220 */
1825 	0x103c099c, /* HP nx6110 */
1826 	0x103c0944, /* HP nc6220 */
1827 	0x103c0934, /* HP nc8220 */
1828 	0x103c006d, /* HP nx9105 */
1829 	0x17340088, /* FSC Scenic-W */
1830 	0 /* end */
1831 };
1832 
1833 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1834 {
1835 	if (check_list(ac97, ad1981_jacks_whitelist))
1836 		/* enable headphone jack sense */
1837 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1838 }
1839 
1840 static int patch_ad1981a(struct snd_ac97 *ac97)
1841 {
1842 	patch_ad1881(ac97);
1843 	ac97->build_ops = &patch_ad1981a_build_ops;
1844 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1845 	ac97->flags |= AC97_STEREO_MUTES;
1846 	check_ad1981_hp_jack_sense(ac97);
1847 	return 0;
1848 }
1849 
1850 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1851 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1852 
1853 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1854 {
1855 	int err;
1856 
1857 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1858 		return err;
1859 	if (check_list(ac97, ad1981_jacks_blacklist))
1860 		return 0;
1861 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1862 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1863 }
1864 
1865 static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1866 	.build_post_spdif = patch_ad198x_post_spdif,
1867 	.build_specific = patch_ad1981b_specific,
1868 #ifdef CONFIG_PM
1869 	.resume = ad18xx_resume
1870 #endif
1871 };
1872 
1873 static int patch_ad1981b(struct snd_ac97 *ac97)
1874 {
1875 	patch_ad1881(ac97);
1876 	ac97->build_ops = &patch_ad1981b_build_ops;
1877 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1878 	ac97->flags |= AC97_STEREO_MUTES;
1879 	check_ad1981_hp_jack_sense(ac97);
1880 	return 0;
1881 }
1882 
1883 static int snd_ac97_ad1888_lohpsel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1884 {
1885 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1886 	uinfo->count = 1;
1887 	uinfo->value.integer.min = 0;
1888 	uinfo->value.integer.max = 1;
1889 	return 0;
1890 }
1891 
1892 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1893 {
1894 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1895 	unsigned short val;
1896 
1897 	val = ac97->regs[AC97_AD_MISC];
1898 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1899 	return 0;
1900 }
1901 
1902 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1903 {
1904 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1905 	unsigned short val;
1906 
1907 	val = !ucontrol->value.integer.value[0]
1908 		? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1909 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1910 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1911 }
1912 
1913 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1914 {
1915 	static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1916 
1917 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1918 	uinfo->count = 1;
1919 	uinfo->value.enumerated.items = 3;
1920 	if (uinfo->value.enumerated.item > 2)
1921 		uinfo->value.enumerated.item = 2;
1922 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1923 	return 0;
1924 }
1925 
1926 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1927 {
1928 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1929 	unsigned short val;
1930 
1931 	val = ac97->regs[AC97_AD_MISC];
1932 	if (!(val & AC97_AD198X_DMIX1))
1933 		ucontrol->value.enumerated.item[0] = 0;
1934 	else
1935 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1936 	return 0;
1937 }
1938 
1939 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1940 {
1941 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1942 	unsigned short val;
1943 
1944 	if (ucontrol->value.enumerated.item[0] > 2)
1945 		return -EINVAL;
1946 	if (ucontrol->value.enumerated.item[0] == 0)
1947 		val = 0;
1948 	else
1949 		val = AC97_AD198X_DMIX1 |
1950 			((ucontrol->value.enumerated.item[0] - 1) << 8);
1951 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1952 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1953 }
1954 
1955 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1956 {
1957 	unsigned short val = 0;
1958 	/* clear LODIS if shared jack is to be used for Surround out */
1959 	if (is_shared_linein(ac97))
1960 		val |= (1 << 12);
1961 	/* clear CLDIS if shared jack is to be used for C/LFE out */
1962 	if (is_shared_micin(ac97))
1963 		val |= (1 << 11);
1964 	/* shared Line-In */
1965 	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
1966 }
1967 
1968 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
1969 	{
1970 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1971 		.name = "Exchange Front/Surround",
1972 		.info = snd_ac97_ad1888_lohpsel_info,
1973 		.get = snd_ac97_ad1888_lohpsel_get,
1974 		.put = snd_ac97_ad1888_lohpsel_put
1975 	},
1976 	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, 2, 1, 1),
1977 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
1978 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1979 	{
1980 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1981 		.name = "Downmix",
1982 		.info = snd_ac97_ad1888_downmix_info,
1983 		.get = snd_ac97_ad1888_downmix_get,
1984 		.put = snd_ac97_ad1888_downmix_put
1985 	},
1986 	AC97_SURROUND_JACK_MODE_CTL,
1987 	AC97_CHANNEL_MODE_CTL,
1988 
1989 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
1990 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1991 };
1992 
1993 static int patch_ad1888_specific(struct snd_ac97 *ac97)
1994 {
1995 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
1996 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
1997 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
1998 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
1999 }
2000 
2001 static struct snd_ac97_build_ops patch_ad1888_build_ops = {
2002 	.build_post_spdif = patch_ad198x_post_spdif,
2003 	.build_specific = patch_ad1888_specific,
2004 #ifdef CONFIG_PM
2005 	.resume = ad1888_resume,
2006 #endif
2007 	.update_jacks = ad1888_update_jacks,
2008 };
2009 
2010 static int patch_ad1888(struct snd_ac97 * ac97)
2011 {
2012 	unsigned short misc;
2013 
2014 	patch_ad1881(ac97);
2015 	ac97->build_ops = &patch_ad1888_build_ops;
2016 	/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2017 	/* it seems that most vendors connect line-out connector to headphone out of AC'97 */
2018 	/* AD-compatible mode */
2019 	/* Stereo mutes enabled */
2020 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2021 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2022 			     AC97_AD198X_LOSEL |
2023 			     AC97_AD198X_HPSEL |
2024 			     AC97_AD198X_MSPLT |
2025 			     AC97_AD198X_AC97NC);
2026 	ac97->flags |= AC97_STEREO_MUTES;
2027 	return 0;
2028 }
2029 
2030 static int patch_ad1980_specific(struct snd_ac97 *ac97)
2031 {
2032 	int err;
2033 
2034 	if ((err = patch_ad1888_specific(ac97)) < 0)
2035 		return err;
2036 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2037 }
2038 
2039 static struct snd_ac97_build_ops patch_ad1980_build_ops = {
2040 	.build_post_spdif = patch_ad198x_post_spdif,
2041 	.build_specific = patch_ad1980_specific,
2042 #ifdef CONFIG_PM
2043 	.resume = ad18xx_resume,
2044 #endif
2045 	.update_jacks = ad1888_update_jacks,
2046 };
2047 
2048 static int patch_ad1980(struct snd_ac97 * ac97)
2049 {
2050 	patch_ad1888(ac97);
2051 	ac97->build_ops = &patch_ad1980_build_ops;
2052 	return 0;
2053 }
2054 
2055 static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2056 					struct snd_ctl_elem_info *uinfo)
2057 {
2058 	static char *texts[4] = {"High-Z", "3.7 V", "2.25 V", "0 V"};
2059 
2060 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2061 	uinfo->count = 1;
2062 	uinfo->value.enumerated.items = 4;
2063 	if (uinfo->value.enumerated.item > 3)
2064 		uinfo->value.enumerated.item = 3;
2065 	strcpy(uinfo->value.enumerated.name,
2066 	       texts[uinfo->value.enumerated.item]);
2067 	return 0;
2068 }
2069 
2070 static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2071 				       struct snd_ctl_elem_value *ucontrol)
2072 {
2073 	static const int reg2ctrl[4] = {2, 0, 1, 3};
2074 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2075 	unsigned short val;
2076 	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2077 	      >> AC97_AD198X_VREF_SHIFT;
2078 	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2079 	return 0;
2080 }
2081 
2082 static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
2083 				       struct snd_ctl_elem_value *ucontrol)
2084 {
2085 	static const int ctrl2reg[4] = {1, 2, 0, 3};
2086 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2087 	unsigned short val;
2088 
2089 	if (ucontrol->value.enumerated.item[0] > 3
2090 	    || ucontrol->value.enumerated.item[0] < 0)
2091 		return -EINVAL;
2092 	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2093 	      << AC97_AD198X_VREF_SHIFT;
2094 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2095 				    AC97_AD198X_VREF_MASK, val);
2096 }
2097 
2098 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2099 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2100 	{
2101 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2102 		.name = "Exchange Front/Surround",
2103 		.info = snd_ac97_ad1888_lohpsel_info,
2104 		.get = snd_ac97_ad1888_lohpsel_get,
2105 		.put = snd_ac97_ad1888_lohpsel_put
2106 	},
2107 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2108 	AC97_SINGLE("Spread Front to Surround and Center/LFE",
2109 		    AC97_AD_MISC, 7, 1, 0),
2110 	{
2111 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2112 		.name = "Downmix",
2113 		.info = snd_ac97_ad1888_downmix_info,
2114 		.get = snd_ac97_ad1888_downmix_get,
2115 		.put = snd_ac97_ad1888_downmix_put
2116 	},
2117 	{
2118 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2119 		.name = "V_REFOUT",
2120 		.info = snd_ac97_ad1985_vrefout_info,
2121 		.get = snd_ac97_ad1985_vrefout_get,
2122 		.put = snd_ac97_ad1985_vrefout_put
2123 	},
2124 	AC97_SURROUND_JACK_MODE_CTL,
2125 	AC97_CHANNEL_MODE_CTL,
2126 
2127 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2128 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2129 };
2130 
2131 static void ad1985_update_jacks(struct snd_ac97 *ac97)
2132 {
2133 	ad1888_update_jacks(ac97);
2134 	/* clear OMS if shared jack is to be used for C/LFE out */
2135 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2136 			     is_shared_micin(ac97) ? 1 << 9 : 0);
2137 }
2138 
2139 static int patch_ad1985_specific(struct snd_ac97 *ac97)
2140 {
2141 	int err;
2142 
2143 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2144 	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2145 				"Master Surround Playback");
2146 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2147 
2148 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2149 		return err;
2150 
2151 	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2152 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2153 }
2154 
2155 static struct snd_ac97_build_ops patch_ad1985_build_ops = {
2156 	.build_post_spdif = patch_ad198x_post_spdif,
2157 	.build_specific = patch_ad1985_specific,
2158 #ifdef CONFIG_PM
2159 	.resume = ad18xx_resume,
2160 #endif
2161 	.update_jacks = ad1985_update_jacks,
2162 };
2163 
2164 static int patch_ad1985(struct snd_ac97 * ac97)
2165 {
2166 	unsigned short misc;
2167 
2168 	patch_ad1881(ac97);
2169 	ac97->build_ops = &patch_ad1985_build_ops;
2170 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2171 	/* switch front/surround line-out/hp-out */
2172 	/* AD-compatible mode */
2173 	/* Stereo mutes enabled */
2174 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2175 			     AC97_AD198X_LOSEL |
2176 			     AC97_AD198X_HPSEL |
2177 			     AC97_AD198X_MSPLT |
2178 			     AC97_AD198X_AC97NC);
2179 	ac97->flags |= AC97_STEREO_MUTES;
2180 
2181 	/* update current jack configuration */
2182 	ad1985_update_jacks(ac97);
2183 
2184 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
2185 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2186 	return 0;
2187 }
2188 
2189 static int snd_ac97_ad1986_bool_info(struct snd_kcontrol *kcontrol,
2190 				     struct snd_ctl_elem_info *uinfo)
2191 {
2192 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2193 	uinfo->count = 1;
2194 	uinfo->value.integer.min = 0;
2195 	uinfo->value.integer.max = 1;
2196 	return 0;
2197 }
2198 
2199 static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2200 				       struct snd_ctl_elem_value *ucontrol)
2201 {
2202 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2203 	unsigned short val;
2204 
2205 	val = ac97->regs[AC97_AD_MISC3];
2206 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2207 	return 0;
2208 }
2209 
2210 static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2211 				       struct snd_ctl_elem_value *ucontrol)
2212 {
2213 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2214 	int ret0;
2215 	int ret1;
2216 	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2217 
2218 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2219 					ucontrol->value.integer.value[0] != 0
2220 				    ? AC97_AD1986_LOSEL : 0);
2221 	if (ret0 < 0)
2222 		return ret0;
2223 
2224 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2225 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2226 				    (ucontrol->value.integer.value[0] != 0
2227 				     || sprd)
2228 				    ? AC97_AD1986_SOSEL : 0);
2229 	if (ret1 < 0)
2230 		return ret1;
2231 
2232 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2233 }
2234 
2235 static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2236 				      struct snd_ctl_elem_value *ucontrol)
2237 {
2238 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2239 	unsigned short val;
2240 
2241 	val = ac97->regs[AC97_AD_MISC];
2242 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2243 	return 0;
2244 }
2245 
2246 static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2247 				      struct snd_ctl_elem_value *ucontrol)
2248 {
2249 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2250 	int ret0;
2251 	int ret1;
2252 	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2253 
2254 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2255 					ucontrol->value.integer.value[0] != 0
2256 				    ? AC97_AD1986_SPRD : 0);
2257 	if (ret0 < 0)
2258 		return ret0;
2259 
2260 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2261 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2262 				    (ucontrol->value.integer.value[0] != 0
2263 				     || sprd)
2264 				    ? AC97_AD1986_SOSEL : 0);
2265 	if (ret1 < 0)
2266 		return ret1;
2267 
2268 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2269 }
2270 
2271 static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2272 					struct snd_ctl_elem_value *ucontrol)
2273 {
2274 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2275 
2276 	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2277 	return 0;
2278 }
2279 
2280 static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2281 					struct snd_ctl_elem_value *ucontrol)
2282 {
2283 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2284 	unsigned char swap = ucontrol->value.integer.value[0] != 0;
2285 
2286 	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2287 		ac97->spec.ad18xx.swap_mic_linein = swap;
2288 		if (ac97->build_ops->update_jacks)
2289 			ac97->build_ops->update_jacks(ac97);
2290 		return 1;
2291 	}
2292 	return 0;
2293 }
2294 
2295 static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2296 				       struct snd_ctl_elem_value *ucontrol)
2297 {
2298 	/* Use MIC_1/2 V_REFOUT as the "get" value */
2299 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2300 	unsigned short val;
2301 	unsigned short reg = ac97->regs[AC97_AD_MISC2];
2302 	if ((reg & AC97_AD1986_MVREF0) != 0)
2303 		val = 2;
2304 	else if ((reg & AC97_AD1986_MVREF1) != 0)
2305 		val = 3;
2306 	else if ((reg & AC97_AD1986_MVREF2) != 0)
2307 		val = 1;
2308 	else
2309 		val = 0;
2310 	ucontrol->value.enumerated.item[0] = val;
2311 	return 0;
2312 }
2313 
2314 static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2315 				       struct snd_ctl_elem_value *ucontrol)
2316 {
2317 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2318 	unsigned short cval;
2319 	unsigned short lval;
2320 	unsigned short mval;
2321 	int cret;
2322 	int lret;
2323 	int mret;
2324 
2325 	switch (ucontrol->value.enumerated.item[0])
2326 	{
2327 	case 0: /* High-Z */
2328 		cval = 0;
2329 		lval = 0;
2330 		mval = 0;
2331 		break;
2332 	case 1: /* 3.7 V */
2333 		cval = AC97_AD1986_CVREF2;
2334 		lval = AC97_AD1986_LVREF2;
2335 		mval = AC97_AD1986_MVREF2;
2336 		break;
2337 	case 2: /* 2.25 V */
2338 		cval = AC97_AD1986_CVREF0;
2339 		lval = AC97_AD1986_LVREF0;
2340 		mval = AC97_AD1986_MVREF0;
2341 		break;
2342 	case 3: /* 0 V */
2343 		cval = AC97_AD1986_CVREF1;
2344 		lval = AC97_AD1986_LVREF1;
2345 		mval = AC97_AD1986_MVREF1;
2346 		break;
2347 	default:
2348 		return -EINVAL;
2349 	}
2350 
2351 	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2352 				    AC97_AD1986_CVREF_MASK, cval);
2353 	if (cret < 0)
2354 		return cret;
2355 	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2356 				    AC97_AD1986_LVREF_MASK, lval);
2357 	if (lret < 0)
2358 		return lret;
2359 	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2360 				    AC97_AD1986_MVREF_MASK, mval);
2361 	if (mret < 0)
2362 		return mret;
2363 
2364 	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2365 }
2366 
2367 static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2368 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2369 	{
2370 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2371 		.name = "Exchange Front/Surround",
2372 		.info = snd_ac97_ad1986_bool_info,
2373 		.get = snd_ac97_ad1986_lososel_get,
2374 		.put = snd_ac97_ad1986_lososel_put
2375 	},
2376 	{
2377 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2378 		.name = "Exchange Mic/Line In",
2379 		.info = snd_ac97_ad1986_bool_info,
2380 		.get = snd_ac97_ad1986_miclisel_get,
2381 		.put = snd_ac97_ad1986_miclisel_put
2382 	},
2383 	{
2384 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2385 		.name = "Spread Front to Surround and Center/LFE",
2386 		.info = snd_ac97_ad1986_bool_info,
2387 		.get = snd_ac97_ad1986_spread_get,
2388 		.put = snd_ac97_ad1986_spread_put
2389 	},
2390 	{
2391 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2392 		.name = "Downmix",
2393 		.info = snd_ac97_ad1888_downmix_info,
2394 		.get = snd_ac97_ad1888_downmix_get,
2395 		.put = snd_ac97_ad1888_downmix_put
2396 	},
2397 	{
2398 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2399 		.name = "V_REFOUT",
2400 		.info = snd_ac97_ad1985_vrefout_info,
2401 		.get = snd_ac97_ad1986_vrefout_get,
2402 		.put = snd_ac97_ad1986_vrefout_put
2403 	},
2404 	AC97_SURROUND_JACK_MODE_CTL,
2405 	AC97_CHANNEL_MODE_CTL,
2406 
2407 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2408 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2409 };
2410 
2411 static void ad1986_update_jacks(struct snd_ac97 *ac97)
2412 {
2413 	unsigned short misc_val = 0;
2414 	unsigned short ser_val;
2415 
2416 	/* disable SURROUND and CENTER/LFE if not surround mode */
2417 	if (!is_surround_on(ac97))
2418 		misc_val |= AC97_AD1986_SODIS;
2419 	if (!is_clfe_on(ac97))
2420 		misc_val |= AC97_AD1986_CLDIS;
2421 
2422 	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2423 	if (is_shared_linein(ac97))
2424 		misc_val |= AC97_AD1986_LISEL_SURR;
2425 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2426 		misc_val |= AC97_AD1986_LISEL_MIC;
2427 	snd_ac97_update_bits(ac97, AC97_AD_MISC,
2428 			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2429 			     AC97_AD1986_LISEL_MASK,
2430 			     misc_val);
2431 
2432 	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2433 	if (is_shared_micin(ac97))
2434 		ser_val = AC97_AD1986_OMS_C;
2435 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2436 		ser_val = AC97_AD1986_OMS_L;
2437 	else
2438 		ser_val = AC97_AD1986_OMS_M;
2439 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2440 			     AC97_AD1986_OMS_MASK,
2441 			     ser_val);
2442 }
2443 
2444 static int patch_ad1986_specific(struct snd_ac97 *ac97)
2445 {
2446 	int err;
2447 
2448 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2449 		return err;
2450 
2451 	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2452 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2453 }
2454 
2455 static struct snd_ac97_build_ops patch_ad1986_build_ops = {
2456 	.build_post_spdif = patch_ad198x_post_spdif,
2457 	.build_specific = patch_ad1986_specific,
2458 #ifdef CONFIG_PM
2459 	.resume = ad18xx_resume,
2460 #endif
2461 	.update_jacks = ad1986_update_jacks,
2462 };
2463 
2464 static int patch_ad1986(struct snd_ac97 * ac97)
2465 {
2466 	patch_ad1881(ac97);
2467 	ac97->build_ops = &patch_ad1986_build_ops;
2468 	ac97->flags |= AC97_STEREO_MUTES;
2469 
2470 	/* update current jack configuration */
2471 	ad1986_update_jacks(ac97);
2472 
2473 	return 0;
2474 }
2475 
2476 
2477 /*
2478  * realtek ALC65x/850 codecs
2479  */
2480 static void alc650_update_jacks(struct snd_ac97 *ac97)
2481 {
2482 	int shared;
2483 
2484 	/* shared Line-In / Surround Out */
2485 	shared = is_shared_surrout(ac97);
2486 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2487 			     shared ? (1 << 9) : 0);
2488 	/* update shared Mic In / Center/LFE Out */
2489 	shared = is_shared_clfeout(ac97);
2490 	/* disable/enable vref */
2491 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2492 			     shared ? (1 << 12) : 0);
2493 	/* turn on/off center-on-mic */
2494 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2495 			     shared ? (1 << 10) : 0);
2496 	/* GPIO0 high for mic */
2497 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2498 			     shared ? 0 : 0x100);
2499 }
2500 
2501 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2502 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2503 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2504 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2505 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2506 	/* 4: Analog Input To Surround */
2507 	/* 5: Analog Input To Center/LFE */
2508 	/* 6: Independent Master Volume Right */
2509 	/* 7: Independent Master Volume Left */
2510 	/* 8: reserved */
2511 	/* 9: Line-In/Surround share */
2512 	/* 10: Mic/CLFE share */
2513 	/* 11-13: in IEC958 controls */
2514 	AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
2515 #if 0 /* always set in patch_alc650 */
2516 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2517 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2518 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2519 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2520 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2521 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2522 #endif
2523 	AC97_SURROUND_JACK_MODE_CTL,
2524 	AC97_CHANNEL_MODE_CTL,
2525 };
2526 
2527 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2528         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2529         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2530 	/* disable this controls since it doesn't work as expected */
2531 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2532 };
2533 
2534 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2535 
2536 static int patch_alc650_specific(struct snd_ac97 * ac97)
2537 {
2538 	int err;
2539 
2540 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2541 		return err;
2542 	if (ac97->ext_id & AC97_EI_SPDIF) {
2543 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2544 			return err;
2545 	}
2546 	if (ac97->id != AC97_ID_ALC650F)
2547 		reset_tlv(ac97, "Master Playback Volume",
2548 			  db_scale_5bit_3db_max);
2549 	return 0;
2550 }
2551 
2552 static struct snd_ac97_build_ops patch_alc650_ops = {
2553 	.build_specific	= patch_alc650_specific,
2554 	.update_jacks = alc650_update_jacks
2555 };
2556 
2557 static int patch_alc650(struct snd_ac97 * ac97)
2558 {
2559 	unsigned short val;
2560 
2561 	ac97->build_ops = &patch_alc650_ops;
2562 
2563 	/* determine the revision */
2564 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2565 	if (val < 3)
2566 		ac97->id = 0x414c4720;          /* Old version */
2567 	else if (val < 0x10)
2568 		ac97->id = 0x414c4721;          /* D version */
2569 	else if (val < 0x20)
2570 		ac97->id = 0x414c4722;          /* E version */
2571 	else if (val < 0x30)
2572 		ac97->id = 0x414c4723;          /* F version */
2573 
2574 	/* revision E or F */
2575 	/* FIXME: what about revision D ? */
2576 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2577 				ac97->id == 0x414c4723);
2578 
2579 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2580 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2581 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2582 
2583 	/* Enable SPDIF-IN only on Rev.E and above */
2584 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2585 	/* SPDIF IN with pin 47 */
2586 	if (ac97->spec.dev_flags &&
2587 	    /* ASUS A6KM requires EAPD */
2588 	    ! (ac97->subsystem_vendor == 0x1043 &&
2589 	       ac97->subsystem_device == 0x1103))
2590 		val |= 0x03; /* enable */
2591 	else
2592 		val &= ~0x03; /* disable */
2593 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2594 
2595 	/* set default: slot 3,4,7,8,6,9
2596 	   spdif-in monitor off, analog-spdif off, spdif-in off
2597 	   center on mic off, surround on line-in off
2598 	   downmix off, duplicate front off
2599 	*/
2600 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2601 
2602 	/* set GPIO0 for mic bias */
2603 	/* GPIO0 pin output, no interrupt, high */
2604 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2605 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2606 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2607 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2608 
2609 	/* full DAC volume */
2610 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2611 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2612 	return 0;
2613 }
2614 
2615 static void alc655_update_jacks(struct snd_ac97 *ac97)
2616 {
2617 	int shared;
2618 
2619 	/* shared Line-In / Surround Out */
2620 	shared = is_shared_surrout(ac97);
2621 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2622 			      shared ? (1 << 9) : 0, 0);
2623 	/* update shared Mic In / Center/LFE Out */
2624 	shared = is_shared_clfeout(ac97);
2625 	/* misc control; vrefout disable */
2626 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2627 			     shared ? (1 << 12) : 0);
2628 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2629 			      shared ? (1 << 10) : 0, 0);
2630 }
2631 
2632 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2633 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2634 	AC97_SURROUND_JACK_MODE_CTL,
2635 	AC97_CHANNEL_MODE_CTL,
2636 };
2637 
2638 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2639 {
2640 	static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
2641 	static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
2642 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2643 
2644 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2645 	uinfo->count = 1;
2646 	uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
2647 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2648 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2649 	strcpy(uinfo->value.enumerated.name,
2650 	       ac97->spec.dev_flags ?
2651 	       texts_658[uinfo->value.enumerated.item] :
2652 	       texts_655[uinfo->value.enumerated.item]);
2653 	return 0;
2654 }
2655 
2656 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2657 {
2658 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2659 	unsigned short val;
2660 
2661 	val = ac97->regs[AC97_ALC650_MULTICH];
2662 	val = (val >> 12) & 3;
2663 	if (ac97->spec.dev_flags && val == 3)
2664 		val = 0;
2665 	ucontrol->value.enumerated.item[0] = val;
2666 	return 0;
2667 }
2668 
2669 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2670 {
2671 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2672 
2673 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2674 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2675 				     0);
2676 }
2677 
2678 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2679         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2680 	/* disable this controls since it doesn't work as expected */
2681         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2682 	{
2683 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2684 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2685 		.info   = alc655_iec958_route_info,
2686 		.get    = alc655_iec958_route_get,
2687 		.put    = alc655_iec958_route_put,
2688 	},
2689 };
2690 
2691 static int patch_alc655_specific(struct snd_ac97 * ac97)
2692 {
2693 	int err;
2694 
2695 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2696 		return err;
2697 	if (ac97->ext_id & AC97_EI_SPDIF) {
2698 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2699 			return err;
2700 	}
2701 	return 0;
2702 }
2703 
2704 static struct snd_ac97_build_ops patch_alc655_ops = {
2705 	.build_specific	= patch_alc655_specific,
2706 	.update_jacks = alc655_update_jacks
2707 };
2708 
2709 static int patch_alc655(struct snd_ac97 * ac97)
2710 {
2711 	unsigned int val;
2712 
2713 	if (ac97->id == AC97_ID_ALC658) {
2714 		ac97->spec.dev_flags = 1; /* ALC658 */
2715 		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2716 			ac97->id = AC97_ID_ALC658D;
2717 			ac97->spec.dev_flags = 2;
2718 		}
2719 	}
2720 
2721 	ac97->build_ops = &patch_alc655_ops;
2722 
2723 	/* assume only page 0 for writing cache */
2724 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2725 
2726 	/* adjust default values */
2727 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2728 	if (ac97->spec.dev_flags) /* ALC658 */
2729 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2730 	else { /* ALC655 */
2731 		if (ac97->subsystem_vendor == 0x1462 &&
2732 		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2733 		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2734 		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2735 		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2736 		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2737 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2738 		else
2739 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2740 	}
2741 	val &= ~(1 << 12); /* vref enable */
2742 	snd_ac97_write_cache(ac97, 0x7a, val);
2743 	/* set default: spdif-in enabled,
2744 	   spdif-in monitor off, spdif-in PCM off
2745 	   center on mic off, surround on line-in off
2746 	   duplicate front off
2747 	*/
2748 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2749 
2750 	/* full DAC volume */
2751 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2752 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2753 
2754 	/* update undocumented bit... */
2755 	if (ac97->id == AC97_ID_ALC658D)
2756 		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2757 
2758 	return 0;
2759 }
2760 
2761 
2762 #define AC97_ALC850_JACK_SELECT	0x76
2763 #define AC97_ALC850_MISC1	0x7a
2764 
2765 static void alc850_update_jacks(struct snd_ac97 *ac97)
2766 {
2767 	int shared;
2768 
2769 	/* shared Line-In / Surround Out */
2770 	shared = is_shared_surrout(ac97);
2771 	/* SURR 1kOhm (bit4), Amp (bit5) */
2772 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2773 			     shared ? (1<<5) : (1<<4));
2774 	/* LINE-IN = 0, SURROUND = 2 */
2775 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2776 			     shared ? (2<<12) : (0<<12));
2777 	/* update shared Mic In / Center/LFE Out */
2778 	shared = is_shared_clfeout(ac97);
2779 	/* Vref disable (bit12), 1kOhm (bit13) */
2780 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2781 			     shared ? (1<<12) : (1<<13));
2782 	/* MIC-IN = 1, CENTER-LFE = 5 */
2783 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2784 			     shared ? (5<<4) : (1<<4));
2785 }
2786 
2787 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2788 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2789 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2790 	AC97_SURROUND_JACK_MODE_CTL,
2791 	AC97_CHANNEL_MODE_CTL,
2792 };
2793 
2794 static int patch_alc850_specific(struct snd_ac97 *ac97)
2795 {
2796 	int err;
2797 
2798 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2799 		return err;
2800 	if (ac97->ext_id & AC97_EI_SPDIF) {
2801 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2802 			return err;
2803 	}
2804 	return 0;
2805 }
2806 
2807 static struct snd_ac97_build_ops patch_alc850_ops = {
2808 	.build_specific	= patch_alc850_specific,
2809 	.update_jacks = alc850_update_jacks
2810 };
2811 
2812 static int patch_alc850(struct snd_ac97 *ac97)
2813 {
2814 	ac97->build_ops = &patch_alc850_ops;
2815 
2816 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2817 
2818 	/* assume only page 0 for writing cache */
2819 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2820 
2821 	/* adjust default values */
2822 	/* set default: spdif-in enabled,
2823 	   spdif-in monitor off, spdif-in PCM off
2824 	   center on mic off, surround on line-in off
2825 	   duplicate front off
2826 	*/
2827 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2828 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2829 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2830 	 */
2831 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2832 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2833 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2834 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2835 	 */
2836 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2837 			     (1<<11)|(0<<12)|(1<<15));
2838 
2839 	/* full DAC volume */
2840 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2841 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2842 	return 0;
2843 }
2844 
2845 
2846 /*
2847  * C-Media CM97xx codecs
2848  */
2849 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2850 {
2851 	/* shared Line-In / Surround Out */
2852 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2853 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
2854 }
2855 
2856 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2857 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2858 	AC97_SURROUND_JACK_MODE_CTL,
2859 	AC97_CHANNEL_MODE_4CH_CTL,
2860 };
2861 
2862 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2863 {
2864 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2865 }
2866 
2867 static struct snd_ac97_build_ops patch_cm9738_ops = {
2868 	.build_specific	= patch_cm9738_specific,
2869 	.update_jacks = cm9738_update_jacks
2870 };
2871 
2872 static int patch_cm9738(struct snd_ac97 * ac97)
2873 {
2874 	ac97->build_ops = &patch_cm9738_ops;
2875 	/* FIXME: can anyone confirm below? */
2876 	/* CM9738 has no PCM volume although the register reacts */
2877 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
2878 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2879 
2880 	return 0;
2881 }
2882 
2883 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2884 {
2885 	static char *texts[] = { "Analog", "Digital" };
2886 
2887 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2888 	uinfo->count = 1;
2889 	uinfo->value.enumerated.items = 2;
2890 	if (uinfo->value.enumerated.item > 1)
2891 		uinfo->value.enumerated.item = 1;
2892 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2893 	return 0;
2894 }
2895 
2896 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2897 {
2898 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2899 	unsigned short val;
2900 
2901 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
2902 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
2903 	return 0;
2904 }
2905 
2906 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2907 {
2908 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2909 
2910 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
2911 				    0x01 << 1,
2912 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
2913 }
2914 
2915 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
2916 	/* BIT 0: SPDI_EN - always true */
2917 	{ /* BIT 1: SPDIFS */
2918 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2919 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2920 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
2921 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
2922 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
2923 	},
2924 	/* BIT 2: IG_SPIV */
2925 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
2926 	/* BIT 3: SPI2F */
2927 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
2928 	/* BIT 4: SPI2SDI */
2929 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
2930 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
2931 };
2932 
2933 static void cm9739_update_jacks(struct snd_ac97 *ac97)
2934 {
2935 	/* shared Line-In / Surround Out */
2936 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
2937 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
2938 	/* shared Mic In / Center/LFE Out **/
2939 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
2940 			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
2941 }
2942 
2943 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
2944 	AC97_SURROUND_JACK_MODE_CTL,
2945 	AC97_CHANNEL_MODE_CTL,
2946 };
2947 
2948 static int patch_cm9739_specific(struct snd_ac97 * ac97)
2949 {
2950 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
2951 }
2952 
2953 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
2954 {
2955 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
2956 }
2957 
2958 static struct snd_ac97_build_ops patch_cm9739_ops = {
2959 	.build_specific	= patch_cm9739_specific,
2960 	.build_post_spdif = patch_cm9739_post_spdif,
2961 	.update_jacks = cm9739_update_jacks
2962 };
2963 
2964 static int patch_cm9739(struct snd_ac97 * ac97)
2965 {
2966 	unsigned short val;
2967 
2968 	ac97->build_ops = &patch_cm9739_ops;
2969 
2970 	/* CM9739/A has no Master and PCM volume although the register reacts */
2971 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
2972 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
2973 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2974 
2975 	/* check spdif */
2976 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2977 	if (val & AC97_EA_SPCV) {
2978 		/* enable spdif in */
2979 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2980 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
2981 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2982 	} else {
2983 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
2984 		ac97->rates[AC97_RATES_SPDIF] = 0;
2985 	}
2986 
2987 	/* set-up multi channel */
2988 	/* bit 14: 0 = SPDIF, 1 = EAPD */
2989 	/* bit 13: enable internal vref output for mic */
2990 	/* bit 12: disable center/lfe (swithable) */
2991 	/* bit 10: disable surround/line (switchable) */
2992 	/* bit 9: mix 2 surround off */
2993 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
2994 	/* bit 3: undocumented; surround? */
2995 	/* bit 0: dB */
2996 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
2997 	val |= (1 << 3);
2998 	val |= (1 << 13);
2999 	if (! (ac97->ext_id & AC97_EI_SPDIF))
3000 		val |= (1 << 14);
3001 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3002 
3003 	/* FIXME: set up GPIO */
3004 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3005 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3006 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3007 	if (ac97->pci &&
3008 	     ac97->subsystem_vendor == 0x1043 &&
3009 	     ac97->subsystem_device == 0x1843) {
3010 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3011 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3012 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3013 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3014 	}
3015 
3016 	return 0;
3017 }
3018 
3019 #define AC97_CM9761_MULTI_CHAN	0x64
3020 #define AC97_CM9761_FUNC	0x66
3021 #define AC97_CM9761_SPDIF_CTRL	0x6c
3022 
3023 static void cm9761_update_jacks(struct snd_ac97 *ac97)
3024 {
3025 	/* FIXME: check the bits for each model
3026 	 *        model 83 is confirmed to work
3027 	 */
3028 	static unsigned short surr_on[3][2] = {
3029 		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
3030 		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
3031 		{ 0x0000, 0x0008 }, /* 9761-83 */
3032 	};
3033 	static unsigned short clfe_on[3][2] = {
3034 		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
3035 		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
3036 		{ 0x0000, 0x1000 }, /* 9761-83 */
3037 	};
3038 	static unsigned short surr_shared[3][2] = {
3039 		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
3040 		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
3041 		{ 0x0000, 0x0400 }, /* 9761-83 */
3042 	};
3043 	static unsigned short clfe_shared[3][2] = {
3044 		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
3045 		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
3046 		{ 0x2000, 0x0800 }, /* 9761-83 */
3047 	};
3048 	unsigned short val = 0;
3049 
3050 	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3051 	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3052 	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3053 	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3054 
3055 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3056 }
3057 
3058 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3059 	AC97_SURROUND_JACK_MODE_CTL,
3060 	AC97_CHANNEL_MODE_CTL,
3061 };
3062 
3063 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3064 {
3065 	static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3066 
3067 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3068 	uinfo->count = 1;
3069 	uinfo->value.enumerated.items = 3;
3070 	if (uinfo->value.enumerated.item > 2)
3071 		uinfo->value.enumerated.item = 2;
3072 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
3073 	return 0;
3074 }
3075 
3076 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3077 {
3078 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3079 
3080 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3081 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3082 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3083 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3084 	else
3085 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3086 	return 0;
3087 }
3088 
3089 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3090 {
3091 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3092 
3093 	if (ucontrol->value.enumerated.item[0] == 2)
3094 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3095 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3096 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3097 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3098 }
3099 
3100 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
3101 static const struct ac97_enum cm9761_dac_clock_enum =
3102 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3103 
3104 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3105 	{ /* BIT 1: SPDIFS */
3106 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3107 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3108 		.info = cm9761_spdif_out_source_info,
3109 		.get = cm9761_spdif_out_source_get,
3110 		.put = cm9761_spdif_out_source_put,
3111 	},
3112 	/* BIT 2: IG_SPIV */
3113 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3114 	/* BIT 3: SPI2F */
3115 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
3116 	/* BIT 4: SPI2SDI */
3117 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3118 	/* BIT 9-10: DAC_CTL */
3119 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3120 };
3121 
3122 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3123 {
3124 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3125 }
3126 
3127 static int patch_cm9761_specific(struct snd_ac97 * ac97)
3128 {
3129 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3130 }
3131 
3132 static struct snd_ac97_build_ops patch_cm9761_ops = {
3133 	.build_specific	= patch_cm9761_specific,
3134 	.build_post_spdif = patch_cm9761_post_spdif,
3135 	.update_jacks = cm9761_update_jacks
3136 };
3137 
3138 static int patch_cm9761(struct snd_ac97 *ac97)
3139 {
3140 	unsigned short val;
3141 
3142 	/* CM9761 has no PCM volume although the register reacts */
3143 	/* Master volume seems to have _some_ influence on the analog
3144 	 * input sounds
3145 	 */
3146 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3147 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3148 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3149 
3150 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3151 	if (ac97->id == AC97_ID_CM9761_82) {
3152 		unsigned short tmp;
3153 		/* check page 1, reg 0x60 */
3154 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
3155 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3156 		tmp = snd_ac97_read(ac97, 0x60);
3157 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
3158 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3159 	} else if (ac97->id == AC97_ID_CM9761_83)
3160 		ac97->spec.dev_flags = 2;
3161 
3162 	ac97->build_ops = &patch_cm9761_ops;
3163 
3164 	/* enable spdif */
3165 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3166         ac97->ext_id |= AC97_EI_SPDIF;
3167 	/* to be sure: we overwrite the ext status bits */
3168 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3169 	/* Don't set 0x0200 here.  This results in the silent analog output */
3170 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3171 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3172 
3173 	/* set-up multi channel */
3174 	/* bit 15: pc master beep off
3175 	 * bit 14: pin47 = EAPD/SPDIF
3176 	 * bit 13: vref ctl [= cm9739]
3177 	 * bit 12: CLFE control (reverted on rev B)
3178 	 * bit 11: Mic/center share (reverted on rev B)
3179 	 * bit 10: suddound/line share
3180 	 * bit  9: Analog-in mix -> surround
3181 	 * bit  8: Analog-in mix -> CLFE
3182 	 * bit  7: Mic/LFE share (mic/center/lfe)
3183 	 * bit  5: vref select (9761A)
3184 	 * bit  4: front control
3185 	 * bit  3: surround control (revereted with rev B)
3186 	 * bit  2: front mic
3187 	 * bit  1: stereo mic
3188 	 * bit  0: mic boost level (0=20dB, 1=30dB)
3189 	 */
3190 
3191 #if 0
3192 	if (ac97->spec.dev_flags)
3193 		val = 0x0214;
3194 	else
3195 		val = 0x321c;
3196 #endif
3197 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3198 	val |= (1 << 4); /* front on */
3199 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3200 
3201 	/* FIXME: set up GPIO */
3202 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3203 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3204 
3205 	return 0;
3206 }
3207 
3208 #define AC97_CM9780_SIDE	0x60
3209 #define AC97_CM9780_JACK	0x62
3210 #define AC97_CM9780_MIXER	0x64
3211 #define AC97_CM9780_MULTI_CHAN	0x66
3212 #define AC97_CM9780_SPDIF	0x6c
3213 
3214 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
3215 static const struct ac97_enum cm9780_ch_select_enum =
3216 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3217 static const struct snd_kcontrol_new cm9780_controls[] = {
3218 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3219 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3220 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3221 };
3222 
3223 static int patch_cm9780_specific(struct snd_ac97 *ac97)
3224 {
3225 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3226 }
3227 
3228 static struct snd_ac97_build_ops patch_cm9780_ops = {
3229 	.build_specific	= patch_cm9780_specific,
3230 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
3231 };
3232 
3233 static int patch_cm9780(struct snd_ac97 *ac97)
3234 {
3235 	unsigned short val;
3236 
3237 	ac97->build_ops = &patch_cm9780_ops;
3238 
3239 	/* enable spdif */
3240 	if (ac97->ext_id & AC97_EI_SPDIF) {
3241 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3242 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3243 		val |= 0x1; /* SPDI_EN */
3244 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3245 	}
3246 
3247 	return 0;
3248 }
3249 
3250 /*
3251  * VIA VT1616 codec
3252  */
3253 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3254 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3255 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3256 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3257 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3258 };
3259 
3260 static int patch_vt1616_specific(struct snd_ac97 * ac97)
3261 {
3262 	int err;
3263 
3264 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
3265 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
3266 			return err;
3267 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
3268 		return err;
3269 	return 0;
3270 }
3271 
3272 static struct snd_ac97_build_ops patch_vt1616_ops = {
3273 	.build_specific	= patch_vt1616_specific
3274 };
3275 
3276 static int patch_vt1616(struct snd_ac97 * ac97)
3277 {
3278 	ac97->build_ops = &patch_vt1616_ops;
3279 	return 0;
3280 }
3281 
3282 /*
3283  * VT1617A codec
3284  */
3285 
3286 /*
3287  * unfortunately, the vt1617a stashes the twiddlers required for
3288  * nooding the i/o jacks on 2 different regs. * thameans that we cant
3289  * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3290  * are own funcs.
3291  *
3292  * NB: this is absolutely and utterly different from the vt1618. dunno
3293  * about the 1616.
3294  */
3295 
3296 /* copied from ac97_surround_jack_mode_info() */
3297 static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3298 					 struct snd_ctl_elem_info *uinfo)
3299 {
3300 	/* ordering in this list reflects vt1617a docs for Reg 20 and
3301 	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3302 	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3303 	 * counter-intuitive */
3304 
3305 	static const char* texts[] = { "LineIn Mic1", "LineIn Mic1 Mic3",
3306 				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3307 				       "LineIn Mic2", "LineIn Mic2 Mic1",
3308 				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3309 	return ac97_enum_text_info(kcontrol, uinfo, texts, 8);
3310 }
3311 
3312 static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3313 					struct snd_ctl_elem_value *ucontrol)
3314 {
3315 	ushort usSM51, usMS;
3316 
3317 	struct snd_ac97 *pac97;
3318 
3319 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3320 
3321 	/* grab our desirec bits, then mash them together in a manner
3322 	 * consistent with Table 6 on page 17 in the 1617a docs */
3323 
3324 	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3325 	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3326 
3327 	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3328 
3329 	return 0;
3330 }
3331 
3332 static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3333 					struct snd_ctl_elem_value *ucontrol)
3334 {
3335 	ushort usSM51, usMS, usReg;
3336 
3337 	struct snd_ac97 *pac97;
3338 
3339 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3340 
3341 	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3342 	usMS   = ucontrol->value.enumerated.item[0] &  1;
3343 
3344 	/* push our values into the register - consider that things will be left
3345 	 * in a funky state if the write fails */
3346 
3347 	usReg = snd_ac97_read(pac97, 0x7a);
3348 	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3349 	usReg = snd_ac97_read(pac97, 0x20);
3350 	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3351 
3352 	return 0;
3353 }
3354 
3355 static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3356 
3357 	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3358 	/*
3359 	 * These are used to enable/disable surround sound on motherboards
3360 	 * that have 3 bidirectional analog jacks
3361 	 */
3362 	{
3363 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3364 		.name          = "Smart 5.1 Select",
3365 		.info          = snd_ac97_vt1617a_smart51_info,
3366 		.get           = snd_ac97_vt1617a_smart51_get,
3367 		.put           = snd_ac97_vt1617a_smart51_put,
3368 	},
3369 };
3370 
3371 int patch_vt1617a(struct snd_ac97 * ac97)
3372 {
3373 	int err = 0;
3374 
3375 	/* we choose to not fail out at this point, but we tell the
3376 	   caller when we return */
3377 
3378 	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3379 				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
3380 
3381 	/* bring analog power consumption to normal by turning off the
3382 	 * headphone amplifier, like WinXP driver for EPIA SP
3383 	 */
3384 	snd_ac97_write_cache(ac97, 0x5c, 0x20);
3385 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
3386 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3387 	ac97->build_ops = &patch_vt1616_ops;
3388 
3389 	return err;
3390 }
3391 
3392 /*
3393  */
3394 static void it2646_update_jacks(struct snd_ac97 *ac97)
3395 {
3396 	/* shared Line-In / Surround Out */
3397 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3398 			     is_shared_surrout(ac97) ? (1<<9) : 0);
3399 	/* shared Mic / Center/LFE Out */
3400 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3401 			     is_shared_clfeout(ac97) ? (1<<10) : 0);
3402 }
3403 
3404 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3405 	AC97_SURROUND_JACK_MODE_CTL,
3406 	AC97_CHANNEL_MODE_CTL,
3407 };
3408 
3409 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3410 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3411 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3412 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3413 };
3414 
3415 static int patch_it2646_specific(struct snd_ac97 * ac97)
3416 {
3417 	int err;
3418 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
3419 		return err;
3420 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
3421 		return err;
3422 	return 0;
3423 }
3424 
3425 static struct snd_ac97_build_ops patch_it2646_ops = {
3426 	.build_specific	= patch_it2646_specific,
3427 	.update_jacks = it2646_update_jacks
3428 };
3429 
3430 static int patch_it2646(struct snd_ac97 * ac97)
3431 {
3432 	ac97->build_ops = &patch_it2646_ops;
3433 	/* full DAC volume */
3434 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3435 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3436 	return 0;
3437 }
3438 
3439 /*
3440  * Si3036 codec
3441  */
3442 
3443 #define AC97_SI3036_CHIP_ID     0x5a
3444 #define AC97_SI3036_LINE_CFG    0x5c
3445 
3446 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3447 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3448 };
3449 
3450 static int patch_si3036_specific(struct snd_ac97 * ac97)
3451 {
3452 	int idx, err;
3453 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
3454 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
3455 			return err;
3456 	return 0;
3457 }
3458 
3459 static struct snd_ac97_build_ops patch_si3036_ops = {
3460 	.build_specific	= patch_si3036_specific,
3461 };
3462 
3463 static int mpatch_si3036(struct snd_ac97 * ac97)
3464 {
3465 	ac97->build_ops = &patch_si3036_ops;
3466 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3467 	snd_ac97_write_cache(ac97, 0x68, 0);
3468 	return 0;
3469 }
3470 
3471 /*
3472  * LM 4550 Codec
3473  *
3474  * We use a static resolution table since LM4550 codec cannot be
3475  * properly autoprobed to determine the resolution via
3476  * check_volume_resolution().
3477  */
3478 
3479 static struct snd_ac97_res_table lm4550_restbl[] = {
3480 	{ AC97_MASTER, 0x1f1f },
3481 	{ AC97_HEADPHONE, 0x1f1f },
3482 	{ AC97_MASTER_MONO, 0x001f },
3483 	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
3484 	{ AC97_PHONE, 0x001f },
3485 	{ AC97_MIC, 0x001f },
3486 	{ AC97_LINE, 0x1f1f },
3487 	{ AC97_CD, 0x1f1f },
3488 	{ AC97_VIDEO, 0x1f1f },
3489 	{ AC97_AUX, 0x1f1f },
3490 	{ AC97_PCM, 0x1f1f },
3491 	{ AC97_REC_GAIN, 0x0f0f },
3492 	{ } /* terminator */
3493 };
3494 
3495 static int patch_lm4550(struct snd_ac97 *ac97)
3496 {
3497 	ac97->res_table = lm4550_restbl;
3498 	return 0;
3499 }
3500 
3501 /*
3502  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
3503  */
3504 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
3505 /* enable/disable headphone driver which allows direct connection to
3506    stereo headphone without the use of external DC blocking
3507    capacitors */
3508 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
3509 /* Filter used to compensate the DC offset is added in the ADC to remove idle
3510    tones from the audio band. */
3511 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
3512 /* Control smart-low-power mode feature. Allows automatic power down
3513    of unused blocks in the ADC analog front end and the PLL. */
3514 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
3515 };
3516 
3517 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
3518 {
3519 	int idx, err;
3520 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
3521 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
3522 			return err;
3523 	return 0;
3524 }
3525 
3526 static struct snd_ac97_build_ops patch_ucb1400_ops = {
3527 	.build_specific	= patch_ucb1400_specific,
3528 };
3529 
3530 static int patch_ucb1400(struct snd_ac97 * ac97)
3531 {
3532 	ac97->build_ops = &patch_ucb1400_ops;
3533 	/* enable headphone driver and smart low power mode by default */
3534 	snd_ac97_write(ac97, 0x6a, 0x0050);
3535 	snd_ac97_write(ac97, 0x6c, 0x0030);
3536 	return 0;
3537 }
3538